The ACD-422 Battery for GoPro Hero 4 features ultra high power and extended run time for the action camera. With a built-in safety fuse and memory free build, the battery is made for maximum performance. The ACD-422 cells are made in USA or Japan and come with a 2 year performance warranty.
WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov